TY JOUR TI Development of Chassis Design for AC Passenger Electric Locomotives: Vl60P/K; Sr1; EP1(M, P) KW AC passenger electric locomotives KW chassis KW body KW bogies KW body suspension KW axlebox spring suspension KW mechanical traction drive KW toothed traction reducer KW wheel pairs JO Proceedings of Petersburg Transport University AU Andryushchenko, A.A. AU Orlov, Y.A. AU Zarif'yan, A.A. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"